llm safety mcp servers

5 tagged llm safety, measured the same way as everything else here.

antrieb

01

jade-pico/antrieb-mcp-server

MCP server Claude CodeCodexCursor +2

Validates AI infra code on real VMs. Self-corrects until it works. No containers, no sandboxes. Remote server at antrieb.sh.

12 4mo ago A tokens not measured original Apache-2.0

promptrejectormcp

02

revsmoke/promptrejectormcp

MCP server Claude CodeCodexCursor +2

Security gateway for AI agents: detects prompt injections, jailbreaks, and common vulnerabilities. Runs locally from the prompt-rejector npm package. Needs 1 environment variable to run.

2 3mo ago A tokens not measured original ISC

valta-mcp

03

Valta-hq/Valta-MCP

MCP server Claude CodeCodexCursor

MCP server for Valta — financial governance for AI agents. Spend gates and audit trail exposed as MCP tools. Runs locally from the valta-mcp npm package.

1 1mo ago A tokens not measured original MIT

gatekeeper

04

Runestone-Labs/gatekeeper

MCP server Claude CodeCodexCursor

Run MCP tool calls through Runestone Gatekeeper — policy enforcement, human approval, audit. Runs locally from the @runestone-labs/gatekeeper-mcp npm package. Needs 4 environment variables to run.

0 8d ago A tokens not measured original Apache-2.0

receiptguard

05

GHGuide/receiptguard

MCP server Claude CodeCodexCursor +2

MCP server "receiptguard" as configured in GHGuide/receiptguard. Runs locally from the receiptguard Python package.

0 1mo ago A tokens not measured original MIT